Title:
LIGHT EMITTING UNIT AND LIGHT SOURCE UNIT COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2016/200012
Kind Code:
A1
Abstract:
An embodiment provides a light emitting unit comprising: a refraction unit which is arranged on a body of the light emitting unit; a reflection unit which is arranged on the body so as to be spaced apart from the refraction unit; and a groove with at least a part thereof being arranged within the body and the refraction unit, wherein the height of the refraction unit is 1 to 2.5 times the height of the reflection unit, and the separation distance between the refraction unit and the reflection unit is shortest in the center of a region where the refraction unit and the reflection unit face each other, and largest at the edge.
Inventors:
KANG SUNG KU (KR)
Application Number:
PCT/KR2016/001774
Publication Date:
December 15, 2016
Filing Date:
February 24, 2016
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
F21V5/04; F21K99/00
Foreign References:
| KR20140011641A | 2014-01-29 | |||
| JP2005044661A | 2005-02-17 | |||
| KR20140069823A | 2014-06-10 | |||
| US20120300488A1 | 2012-11-29 | |||
| KR20140065323A | 2014-05-29 |
Attorney, Agent or Firm:
PARK, Young Bok et al. (KR)
박영복 (KR)
박영복 (KR)
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